.choose-box {
  width: 80%;
  background-color: #fff;
  position: relative;
  margin: 0 auto;
  overflow: hidden;
}
.choose-box .circle {
  display: table-cell;
  width: 100%;
  height: 100%;
  vertical-align: middle;
  border-radius: 50%;
  text-align: center;
  font-size: 32px;
  letter-spacing: 5px;
  color: #fff;
  position: relative;
  z-index: 999;
}
@media screen and (max-width: 1920px) {
  .choose-box .circle {
    font-size: 26px;
  }
}
@media screen and (max-width: 1440px) {
  .choose-box .circle {
    font-size: 22px;
  }
}
@media screen and (max-width: 1240px) {
  .choose-box .circle {
    font-size: 18px;
  }
}
@media screen and (max-width: 960px) {
  .choose-box .circle {
    font-size: 16px;
  }
}
.choose-box .circle-center {
  position: absolute;
  display: table;
  width: 28%;
  height: 28%;
  top: 36%;
  left: 36%;
}
.choose-box .circle-center .circle {
  background-color: #ccc;
}
.choose-box .circle-around {
  width: 100%;
  height: 100%;
  position: relative;
}
.choose-box .circle-around li {
  width: 28%;
  height: 28%;
  position: absolute;
  display: table;
}
.choose-box .circle-around li span {
  position: absolute;
  display: block;
}
.choose-box .circle-around li .circle:hover {
  opacity: .9;
  filter: alpha(opacity=90);
}
.choose-box .circle-sub1 {
  top: 0;
  left: 36%;
}
.choose-box .circle-sub1 .circle {
  background-color: #F7B824;
}
.choose-box .circle-sub1 span {
  background-color: #F7B824;
}
.choose-box .circle-sub1 span.juxing {
  width: 16.7%;
  height: 8.4%;
  top: 115.5%;
  left: 41.6%;
}
.choose-box .circle-sub1 span.sanjiao {
  width: 33.4%;
  height: 8.4%;
  top: 109%;
  left: 33.3%;
}
.choose-box .circle-sub1 span.sanjiao:before,
.choose-box .circle-sub1 span.sanjiao:after {
  display: block;
  content: "";
  width: 60%;
  height: 100%;
  background-color: #fff;
  position: absolute;
  top: 0;
}
.choose-box .circle-sub1 span.sanjiao:before {
  left: 0;
  transform: rotate(-27deg);
  -ms-transform: rotate(-27deg);
  /* IE 9 */
  transform-origin: left bottom;
  -ms-transform-origin: left bottom;
}
.choose-box .circle-sub1 span.sanjiao:after {
  right: 0;
  transform: rotate(27deg);
  -ms-transform: rotate(27deg);
  /* IE 9 */
  transform-origin: right bottom;
  -ms-transform-origin: right bottom;
}
.choose-box .circle-sub2 {
  top: 36%;
  left: 72%;
}
.choose-box .circle-sub2 .circle {
  background-color: #5FB878;
}
.choose-box .circle-sub2 span {
  background-color: #5FB878;
}
.choose-box .circle-sub2 span.juxing {
  width: 8.4%;
  height: 16.7%;
  top: 41.6%;
  left: -23%;
}
.choose-box .circle-sub2 span.sanjiao {
  width: 8.4%;
  height: 33.4%;
  top: 33.2%;
  left: -15.5%;
}
.choose-box .circle-sub2 span.sanjiao:before,
.choose-box .circle-sub2 span.sanjiao:after {
  display: block;
  content: "";
  width: 100%;
  height: 60%;
  background-color: #fff;
  position: absolute;
  left: 0;
}
.choose-box .circle-sub2 span.sanjiao:before {
  top: 0;
  transform: rotate(-27deg);
  -ms-transform: rotate(-27deg);
  /* IE 9 */
  transform-origin: left top;
  -ms-transform-origin: left top;
}
.choose-box .circle-sub2 span.sanjiao:after {
  bottom: 0;
  transform: rotate(27deg);
  -ms-transform: rotate(27deg);
  /* IE 9 */
  transform-origin: left bottom;
  -ms-transform-origin: left bottom;
}
.choose-box .circle-sub3 {
  bottom: 0;
  left: 36%;
}
.choose-box .circle-sub3 .circle {
  background-color: #009688;
}
.choose-box .circle-sub3 span {
  background-color: #009688;
}
.choose-box .circle-sub3 span.juxing {
  width: 16.7%;
  height: 8.4%;
  bottom: 115.5%;
  left: 41.6%;
}
.choose-box .circle-sub3 span.sanjiao {
  width: 33.4%;
  height: 8.4%;
  bottom: 108%;
  left: 33.3%;
}
.choose-box .circle-sub3 span.sanjiao:before,
.choose-box .circle-sub3 span.sanjiao:after {
  display: block;
  content: "";
  width: 60%;
  height: 100%;
  background-color: #fff;
  position: absolute;
  top: 0;
}
.choose-box .circle-sub3 span.sanjiao:before {
  left: 0;
  transform: rotate(27deg);
  -ms-transform: rotate(27deg);
  /* IE 9 */
  transform-origin: left top;
  -ms-transform-origin: left top;
}
.choose-box .circle-sub3 span.sanjiao:after {
  right: 0;
  transform: rotate(-27deg);
  -ms-transform: rotate(-27deg);
  /* IE 9 */
  transform-origin: right top;
  -ms-transform-origin: right top;
}
.choose-box .circle-sub4 {
  top: 36%;
  left: 0;
}
.choose-box .circle-sub4 .circle {
  background-color: #1E9FFF;
}
.choose-box .circle-sub4 span {
  background-color: #1E9FFF;
}
.choose-box .circle-sub4 span.juxing {
  width: 8.4%;
  height: 16.7%;
  top: 41.6%;
  right: -23%;
}
.choose-box .circle-sub4 span.sanjiao {
  width: 8.4%;
  height: 33.4%;
  top: 33.2%;
  right: -15.5%;
}
.choose-box .circle-sub4 span.sanjiao:before,
.choose-box .circle-sub4 span.sanjiao:after {
  display: block;
  content: "";
  width: 100%;
  height: 60%;
  background-color: #fff;
  position: absolute;
  left: 0;
}
.choose-box .circle-sub4 span.sanjiao:before {
  top: 0;
  transform: rotate(27deg);
  -ms-transform: rotate(27deg);
  /* IE 9 */
  transform-origin: right top;
  -ms-transform-origin: right top;
}
.choose-box .circle-sub4 span.sanjiao:after {
  bottom: 0;
  transform: rotate(-27deg);
  -ms-transform: rotate(-27deg);
  /* IE 9 */
  transform-origin: right bottom;
  -ms-transform-origin: right bottom;
}
